package com.example.springcloud.controller;

import com.example.springcloud.entities.CommonResult;
import com.example.springcloud.entities.Payment;
import com.example.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * @author sunliang
 * @version 1.0
 * @date 2020/4/22 10:08
 */
@RestController
@Slf4j
public class PaymentController
{
    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment)
    {
        int result = paymentService.create(payment);
        log.info("*********插入结果" + result);

        if(result > 0)
        {
            return new CommonResult(200,"插入数据库 ,serverPort:+"+serverPort, result) ;
        }else {
            return  new CommonResult(444,"插入数据库失败,serverPort:+"+serverPort,null);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult getPaymentById(@PathVariable("id") Long id)
    {
        Payment payment = paymentService.getPaymentById(id);
        log.info("*********查询结果" + payment);

        log.info("test--------------------");
        if(payment != null)
        {
            return new CommonResult(200,"查询成功,serverPort:+"+serverPort, payment) ;
        }else {
            return  new CommonResult(444,"没有对应记录,查询ID ,serverPort:+"+serverPort + id.toString(),null);
        }
    }

    @GetMapping(value = "/payment/discovery")
    public Object discovery()
    {
        List<String> services = discoveryClient.getServices();
        for(String element : services)
        {
            log.info("************element:{}"+element);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");

        for(ServiceInstance instance : instances)
        {
            log.info(instance.getServiceId() + "\t" + instance.getHost() + "\t" + instance.getPort() + "\t" + instance.getUri());
        }

        return this.discoveryClient;
    }

    @GetMapping(value = "/payment/lb")
    public String getPaymentLB()
    {
        return serverPort;
    }

    @GetMapping(value = "/payment/feign/timeout")
    public String paymentFeignTimeout()
    {
        try
        {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e)
        {
            e.printStackTrace();
        }

        return serverPort;
    }
}
